同城附近200元_同城附近100元,同城200元快餐,免费风楼阁全国约

²úƷͼƬ

²úÆ··ÖÀà

ÐÂÎŶ¯Ì¬
Ö÷Ò³ > ÐÂÎŶ¯Ì¬ > ´ø´«¶¯ÊµÑ鹤×÷Ô­Àí¼°ÌØµã
2023-03-17 09:33

´ø´«¶¯ÊµÑ鹤×÷Ô­Àí¼°ÌØµã

ʵÑéÒ»¡¢´ø´«¶¯ÊµÑé

Ò»¡¢  ´ø´«¶¯µÄ¹¤×÷Ô­Àí¼°ÌØµã

 
 

1¡¢´ø´«¶¯µÄ¹¤×÷Ô­Àí£º
ͼ1-1 Ä¥²ÁÐÍ´ø´«¶¯¹¤×÷Ô­Àí
Ħ²ÁÐÍ´ø´«¶¯Í¨³£ÓÉÖ÷¶¯ÂÖ¡¢´Ó¶¯Âֺʹ«¶¯´ø×é³É¡£´«¶¯´øÒÔÒ»¶¨µÄ³õÀ­Á¦F0½ôÌ×ÔÚ´øÂÖÉÏ£¬ÔÚF0µÄ×÷ÓÃÏ£¬´øÓë´øÂֵĽӴ¥Ãæ¼ä²úÉúÕýѹÁ¦£¬µ±Ö÷¶¯ÂÖ1»Ø×ªÊ±£¬½Ó´¥Ãæ¼ä²úÉúĦ²ÁÁ¦£¬Ö÷¶¯ÂÖ¿¿Ä¦²ÁÁ¦Ê¹´«¶¯´ø3ÓëÆäÒ»ÆðÔ˶¯¡£Í¬Ê±£¬´«¶¯´ø¿¿Ä¦²ÁÁ¦Çýʹ´Ó¶¯ÂÖ2ÓëÆäÒ»Æðת¶¯£¬´Ó¶øÖ÷¶¯ÖáÉϵÄÔ˶¯ºÍ¶¯Á¦Í¨¹ý´«¶¯´ø´«µÝ¸øÁË´Ó¶¯Öá¡£
2¡¢     ´ø´«¶¯µÄÌØµã
Ħ²ÁÐÍ´ø´«¶¯Ö÷ÒªÌØµãÈçÏ£º ª¥
1¡¢´«¶¯´ø¾ßÓе¯ÐÔºÍÄÓÐÔ£¬ ¿ÉÎüÊÕÕñ¶¯²¢»ººÍ³å»÷£¬ ´Ó¶øÊ¹´«¶¯Æ½ÎÈ¡¢ÔëÉùС£»
2¡¢µ±¹ýÔØÊ±£¬´«¶¯´øÓë´øÂÖ¼ä¿É·¢ÉúÏà¶Ô»¬¶¯¶ø²»ËðÉËÆäËûÁã¼þ£¬Æð¹ýÔØ±£»¤×÷Óã»
3¡¢ÊʺÏÓÚÖ÷¡¢ ´Ó¶¯Öá¼äÖÐÐľà½Ï´óµÄ´«¶¯£»ª¥
4¡¢ÓÉÓÚÓе¯ÐÔ»¬¶¯´æÔÚ£¬¹Ê²»Äܱ£Ö¤×¼È·µÄ´«¶¯±È£¬´«¶¯Ð§ÂʽϵÍ£»
5¡¢ÕŽôÁ¦»á²úÉú½Ï´óµÄѹÖáÁ¦£¬ ʹÖáºÍÖá³ÐÊÜÁ¦½Ï´ó£¬´ø´«¶¯ÊÙÃüµ×¡£
ÁíÍ⣬´øÔÚ¹¤×÷ʱ£¬»á²úÉúµ¯ÐÔ»¬¶¯£¬Òò´Ë£¬´«¶¯±È²»ÄÜÑϸñ±£³Ö²»±ä¡£´ø´«¶¯µÄÂÖÀª³ß´ç´ó£¬´«¶¯Ð§Âʽϵ͡£Òò´Ë£¬ ´ø´«¶¯Ò»°ã´«µÝ¹¦ÂÊΪ50¡«100 kW£¬´øËÙΪ5¡«25 m/s£¬´«¶¯±È²»³¬¹ý5£¬Ð§ÂÊԼΪ0.92¡«0.97¡£
3¡¢´ø´«¶¯µÄÀàÐÍ

ͼ1-2 ´øµÄ´«¶¯ÀàÐÍºÍºá½ØÃæÐÎ×´
(a) Æ½´ø£» (b) V´ø£» (c) ¶àШ´ø£» (d) Ô²Ðδø
V´øµÄ½ØÃæÐÎ״ΪÌÝÐΣ¬ V´ø°´Æä¿í¶ÈºÍ¸ß¶ÈÏà¶Ô³ß´çµÄ²»Í¬£¬ÓÖ·ÖΪÆÕͨV´ø¡¢Õ­V´ø¡¢¿íV´ø¡¢ Æû³µV´ø¡¢³ÝÐÎV´ø¡¢´óШ½ÇV´øµÈ¶àÖÖÀàÐÍ£¬Ä¿Ç°£¬ÆÕͨV´øÓ¦ÓÃ×î¹ã¡£
¶þ¡¢ÊµÑé²Ù×÷
1¡¢ÊµÑéµÄÄ¿µÄ£º
¢ÅÁË½â´ø´«¶¯µÄ¹¹³É£¬ÈÏʶÆä×é³ÉÔª¼þ£»
¢ÆÁË½â´øÂÖÏà¹Ø¼¸ºÎ²ÎÊýµÄ¶¨Òå¼°ÆäÒâÒ壻
¢ÇÕÆÎÕ¼ÆËã´øÂÖ´«¶¯±È¡¢´ø´«¶¯ÏµÍ³ÖÐÖáµÄתËÙ¼°Á¦¾ØµÄ¼ÆËã·½·¨£»
¢ÈÁË½â´øÔÚ¹¤³Ìʵ¼ÊÖеÄÓ¦Óã»
¢ÉÕÆÎÕV´øµÄ°²×°¼°Ð£×¼·½·¨£»
¢ÊÕÆÎÕ´øÕÅÁ¦µÄµ÷Õû·½·¨¡£
2¡¢ÊµÑéÄÚÈÝ£º
¢Å¼ÆËã´øÂÖ´«¶¯±È£»
¢Æ¼ÆËã´ø´«¶¯ÏµÍ³ÖÐÖáµÄתËÙ¼°Á¦¾Ø£»
¢Ç°²×°²¢Ð£×¼VÐÍ´ø£»
3¡¢ÊµÑéµÄÒÇÆ÷ÓëÉ豸
ʵÑ鹤×÷̨¡¢µç»úһ̨¡¢µç»ú×ù¡¢´øÂÖ¡¢V´ø¡¢Öá³Ð×ù¡¢Á¢Öù¡¢´«¶¯Öᣨφ20»îÈû¸Ë£©¡¢TÐÍÂݶ¤¡¢M12ÂÝĸ¡¢¡¢Ö±³ßÒ»°Ñ£¨20cm£©¡¢Ã׳ßÒ»°Ñ¡¢¡¢×ªËÙ´«¸ÐÆ÷¡¢°²×°¹¤¾ßÒ»Ì׵ȡ£
4¡¢ÊµÑé¹ý³ÌÓë²½Ö裺
ʵÑé1¡¢¼ÆËã´øÂÖ±ÈÂÊ
²½Ö裺ÔÚÕâ¸öʵÑéÀ½«¼ÆËãËù¸øÀýÌâÖдøÂֵıÈÂÊ£¬¼´´«¶¯±È¡£ÔÚϸöʵÑéÖмÆËã´ø´«¶¯ÖÐÖáµÄÁ¦¾ØºÍתËÙʱ»áÓõ½Õâ¸öÊýÖµ¡£
Àý£º¼ÆËãͼʾ1-3´øÂֵıÈÂÊ£¬ÔÚÕâÖÖÇé¿öÏ£¬Ò»¸ö´øÂÖµÄÖ±¾¶ÊÇ56mm£¬ÁíÒ»¸öÊÇ80mm¡£´«¶¯±ÈΪ£ºi=56/80=0.7¡£

PD=80                        PD=56
ͼ1-3
1¡¢ ¼ÆËãÈçͼ1-4Ëùʾ´øÂÖ±ÈÂÊ
´øÂÖ±ÈÂÊ=                       

PD=90                                   PD=50
ͼ1-4
 
ʵÑé2¡¢¼ÆËã´ø´«¶¯ÏµÍ³ÖÐÖáµÄתËÙºÍÁ¦¾Ø
´óÖ²½Ö裺ÔÚÕâ¸öʵÑéÖУ¬½«ÀûÓù«Ê½À´¼ÆËãÖ÷¶¯ÖáºÍ´Ó¶¯ÖáµÄתËÙºÍÁ¦¾Ø¡£
Àý£º¼ÆËãͼ1-5ÖÐËùʾ´ø´«¶¯ÏµÍ³ÖдӶ¯ÖáµÄתËÙ£¬Ö÷¶¯ÂÖÖ±¾¶Îª56mm£¬´Ó¶¯ÂÖÖ±¾¶Îª80mm£¬Ö÷¶¯ÂÖÁ¦¾ØÎª200n.m£¬Ö÷¶¯ÂÖתËÙ1750r/min¡£Ëã·¨ÈçÏ£º
Ø  ´øÂÖ±ÈÂÊ=56/80=0.7
Ø  ´Ó¶¯ÖáתËÙ=1750*0.7=1225r/min
Ø  ´Ó¶¯ÂÖÁ¦¾Ø£º                       £¨n.m£©

PD=80                                    PD=56
ͼ1-5
1¡¢   ¼ÆËãͼ1-6Ëùʾ´ø´«¶¯ÏµÍ³ÖУ¨ÆäÖÐÖ÷¶¯ÂÖÖ±¾¶Îª50mm£¬´Ó¶¯ÂÖÖ±¾¶Îª90mm£¬Ö÷¶¯ÂÖÁ¦¾Ø5.5N/m£¬Ö÷¶¯ÂÖתËÙ120r/min£©
1)   ´Ó¶¯ÖáתËÙ£º                     £¨rpm£©

PD=90                            PD=50
ͼ1-6
ʵÑé3  °²×°ºÍУ׼V´ø´«¶¯ÏµÍ³
ÔÚÕâ¸öʵÑéÖУ¬½«Ö´Ðа²×°²½ÖèºÍУ׼V´ø´«¶¯ÏµÍ³£¬±£Ö¤Á½´«¶¯ÖáµÄƽÐжÈ¡£Íê³É´î½ÓºÍУ׼ºó½«ÔÚϸöʵÑéÖÐÔËÐеç»ú¡£
1.Ö´ÐÐÏÂÁа²È«¼ì²é
A.´©×źÏÉíµÄÒ·þ£¨²»¿É´©½Ï¿íËɵģ©£¬Ðä×ÓÔúÆð
B.ÏîÁ´¡¢ÊÖ±í¡¢½äÖ¸¡¢Áì´øµÈÊÎÆ·±ØÐëÕªÏÂ
C.½«³¤·¢ÅÌÆð»òÖÃÓÚñÖÐ
D¡¢µØÃæ²»¿É³±Êª¡£
2.½«°²È«¿ª¹ØËø×¡
 
3.°²×°´«¶¯ÏµÍ³
A£®       Ñ¡Ôñ¹Ì¶¨°²×°µç»úµÄÊʵ±Î»Ö㬣¨¾¡Á¿¿¿½ų̈×ӵĽDZߣ¬ÁôÏÂ×ã¹»µÄ¿Õ¼ä°²×°¹Ì¶¨´øÂÖ´«¶¯ÏµÍ³£©Èçͼ1-7Ëùʾ£»

ͼ1-7
B£®       ½«µç»úµ××ù¿ªµÄUÐв۶Ôץ̊×ÓµÄTÐвۣ¬½«µ××ùµÄǰ±ßºÍTÐв۱߾¡Á¿±£³ÖƽÐУ¬ÓÃTÐÐÂݶ¤¡¢µæÈ¦ºÍÂÝĸ¹Ì¶¨µç»ú£¨ÂÝĸ²»ÒªÅ¡½ô£¬ÒÔ·½±ãµ÷Õû´øµÄÕŽô£¬ºÍ´«¶¯ÏµÍ³µÄƽÐжȣ©
C£®       ½«´øÂÖ×°ÔÚµç»úÖáÉÏ£¨ÇáÇáÍÆÈ룩£¬Ö±µ½´øÂÖÉϵÄÂݿ׺͵ç»úÖáÉϵļü²Û¶ÔÆë£¬Í¨¹ýÄÚÁù½Ç°âÊÖÅ¡½ô½ô¶¨Âݶ¤¹Ì¶¨´øÂÖ¡£
D£®      
 
 

À­¶¯´øÂÖ¼ì²éÊÇ·ñÓëµç»úÖá¹Ì½ô¡£×°Åä½á¹ûÈçͼ1-8Ëùʾ£º
ͼ1-8
E£®       Ñ¡ÕÛºÏÊʵĴ«¶¯Öᣬ½«´«¶¯ÖáºÍÖá³Ð°²×°ÔÚÒ»Æð£»
F£®       ÓÃV´øÊÔ×ÅÑ¡ÔñºÏÊʵÄλÖã¬Óó¤TÐÐÂݶ¤¡¢µæÈ¦¡¢ÂÝĸ¹Ì¶¨ËĸöÖá³ÐÖ§¼ÜºÍ°²×°Á½¸öÖá³Ð£»
G£®       ½«´Ó¶¯´øÂÖ°²×°ÔÚ´«¶¯ÖáÉÏ£¨ºÍ°²×°Ö÷¶¯´øÂÖÏàͬ£©£¬À­¶¯´øÂÖ¼ì²éÊÇ·ñÓë´«¶¯Öá¹Ì½ô£»
H£®       ÕÒµ½ÊÊÅäµÄVÐÍ´ø£¬½«VÐÍ´ø×°ÔÚÁ½´øÂÖµÄÂÖ²ÛÄÚ£»×°Åä½á¹ûÈçͼ1-9Ëùʾ
                         
ͼ1-9
I£®       µ÷Õûµç»úµÄλÖ㬽«Ã׳߷ÅÖÃÔÚ´Ó¶¯´øÂÖ±íÃæÉÏ£¬ÆäÀâ±ß¿¿ÔÚ´Ó¶¯´øÂÖÉÏ£¬È»ºó¼ì²éÖ÷¶¯´øÂÖµÄλÖã¬Ö÷¶¯´øÂÖ±ØÐëµ÷Õûµ½Æä¶ËÃæÓë´Ó¶¯´øÂÖ¶ËÃæÔÚͬһÌõÖ±ÏßÉÏ£¬¼´Á½¸ö´øÂֵĶËÃæÓ¦Æëƽ.ÒÔ´Ó¶¯´øÂÖµÄλÖÃΪ»ù×¼ÊÇÒòΪ¾ÍÏÖ×°ÖöøÑÔµç»úµÄλÖñȽÏÈÝÒ×½øÐе÷Õû.Èç¹ûÖ÷¶¯ÂֵĶËÃæÒ²ÄܺÍÃ׳ߵÄÀâ±ßÖ±½Ó¿¿ÉÏ£¬ÔòÖ¤Ã÷Ö÷¶¯ÖáÓë´Ó¶¯ÖáÊÇÆ½Ðе쬣¨Èç¹û¾­²âÁ¿·¢ÏÖÖ÷¶¯´øÂֵĶËÃæ½öÓÐÒ»¶ËºÍÃ׳ߵÄÀâ±ß½Ó´¥ÉÏ£¬Ôò˵Ã÷Ö᲻ƽÐУ¬Èç¹ûÖ÷¶¯´øÂÖûÓÐÈκβ¿·ÖÓëÃ׳߽Ӵ¥ÉÏ£¬Ôò˵Ã÷Á½Ö᲻ƽÐлòÊÇ´øÂÖδ¶Ô×¼.£©
J£®       Ð£×¼ºÃ´«¶¯ÏµÍ³ºóÅ¡½ôµç»úµ××ùÉϵÄ4¸öTÐÍÂݶ¤¡£×°Åä½á¹ûÈçͼ1-10Ëùʾ£¬ÊÖ¶¯ÔËÐд«¶¯ÏµÍ³£¬È·±£»ú¹¹ÄÜÎȶ¨°²È«ÔËÐС£

ͼ1-10
ʵÑé4¡¢È·¶¨´øµÄÕŽôÁ¦
×¢£º±¾ÊµÑéÓ¦¸ù¾ÝÉ豸µÄ¾ßÌå²ÎÊý½øÐÐ×ÔÐÐÉèÖ㬴øµÄÕŽôÁ¦Ó¦¸ù¾ÝÉè¼Æ¹«Ê½½øÐмÆË㣺

ÆäÖУº
ka——Ϊ°ü½ÇϵÊý£»
v——´øËÙ£¨m/s£©£»
q——´øÃ¿Ã×µÄÖÊÁ¿£¨kg/m£©£»
z——V´øµÄ¸ùÊý£»
p——µ¥¸ùV´ø´«µÝµÄ¹¦ÂÊ£¨KW£©
²â¶¨´øµÄÐíÓÃÕŽôÁ¦
ÌØÕ÷ ²ÎÊý
´øÐͺŠZ
´øÂÖÖ±¾¶ 50¡¢90mm
ÔËÐÐËÙ¶È 120RPM
´øµÄʹÓÃ״̬£¨Ð¡¢¾É£© ÐÂ
 
ʵÑé5¡¢·ÖÎöV´ø´«¶¯
²½Ö裺ÔÚÕâ¸öʵÑéÖУ¬Ä㽫¼ÌÐøÉϸöʵÑéµÄÄÚÈÝ£¬²âÁ¿V´ø´«¶¯µÄÊä³öËٶȺÍÁ¦¾Ø
1¡¢       ¼ÌÐøÉϸöʵÑ飬ִÐÐÏÂÁв½Öè´ò¿ªµç»ú£º
A.               ´ò¿ªµçÔ´£»
B.               ´ò¿ªµç»úµçÔ´£»
2¡¢       ÓÃתËÙ±í²âÁ¿µç»úÖᣨÖ÷¶¯ÖᣩºÍ´Ó¶¯ÖáµÄתËÙ£¬²¢¼Ç¼ÏÂÀ´
Ö÷¶¯ÖáתËÙ               £¨RPM£©
´Ó¶¯ÖáתËÙ£º         £¨RPM£©
´«¶¯±È£º
´Ó¶¯ÖáµÄתËÙ£º              r/min 
¸Ã»ú¹¹´Ó¶¯ÂÖËٶȱÈÖ÷¶¯ÂÖËٶȵÍ£¬³ÆÎª¼õËÙ´«¶¯¡£ÕâÖÖ»ú¹¹ÔÚ¹¤³Ìʵ¼ÊÖÐ ³£ÓÃ.
C.               ¹Ø±Õµç»ú£»
D.               ¶Ï¿ª°²È«µçÔ´£»
3¡¢       Ö´ÐÐÏÂÁв½Öè²ðжV´ø´«¶¯
A.               ËÉ¿ªµç»úµ××ùµÄËø¶¨ÂÝĸ²¢½«µç»ú³¯´Ó¶¯Öá·½ÏòÒÆ¶¯£¬ÕâÑù½«Ê¹´øËɳÚ£»
B.               ½«´ø´Ó´øÂÖÉÏȡϣ»
C.               È·±£½«´øÈ¡ÏÂʱ²»ÒªÓÃÁ¦£¬Ó¦¾¡¿ÉÄܵĽ«µç»úÒÆÏò´Ó¶¯Öá·½Ïò.
D.               ÓÃÄÚÁù½Ç°âÊÖÅ¡ËÉÓëµç»úÖáÏàÁ¬µÄС´øÂֵĽô¶¨Âݶ¤£»
E.               ½«´øÂÖ´Óµç»úÖáÉÏȡϣ»
F.               ²ðÏ´Ӷ¯ÖáÉϵĴøÂÖ£¬²½ÖèͬÉÏ£»
G.               ½«Á½¸ö´øÂÖµ÷»»ÖØÐÂ×°Å䣬¼ì²é´øµÄУ׼£¬ÕŽôÁ¦²¢°Ñµç»úËø¶¨µ½Êʵ±µÄλÖá£
4¡¢       ´ò¿ªµçÔ´¿ª¹Ø£»
5¡¢       ¿ªÆôµç»ú³ÖÐøÔËÐдóÔ¼1·ÖÖÓºó¹Ø±Õµç»ú£»
6¡¢       ÖØÐ¿ªÆôµç»ú²¢µ÷µ½ºÏÊʵÄËÙ¶ÈÔËת£»
7¡¢       ÓÃתËÙ±í²âÁ¿µç»úÖáºÍ´Ó¶¯ÖáµÄתËÙ²¢¼Ç¼ÏÂÀ´£º
Ö÷¶¯ÖáתËÙ                            £¨RPM£©
´Ó¶¯ÖáתËÙ                            £¨RPM£©
´«¶¯±È              
´Ó¶¯ÖáµÄתËÙ          
8¡¢       ¹Ø±Õµç»ú£»
9¡¢       ¹Ø±ÕµçÔ´£»
10¡¢      ²ðжװÖ㬽«¸÷²¿¼þ¼°¹¤¾ßÊպá£
ϰ Ìâ
1.1          Õ­V´ø´«¶¯ÓëÆÕͨV´ø´«¶¯ÓÐʲô²»Í¬?´ø´«¶¯ÎªÊ²Ã´»á²úÉúµ¯ÐÔ»¬¶¯£¿µ¯ÐÔ»¬¶¯Óë´ò»¬ÓÐʲô²»Í¬£¿ª¥
1.2          Éè¼ÆV´ø´«¶¯Ê±£¬Èç¹û¸ùÊý¹ý¶à£¬ÈçºÎ´¦Àí£¿Èç¹ûС´øÂÖ°ü½Ç̫С£¬ ÈçºÎ´¦Àí£¿ª¥
1.3          Éè¼ÆV´ø´«¶¯Ê±£¬ÎªÊ²Ã´ÒªÏÞÖÆËÙ¶È£¿ÎªÊ²Ã´Ö±¾¶²»ÒËÈ¡µÃ̫С£¿ª¥
1.4          Éèµ¥¸ùV´øËùÄÜ´«µÝµÄ×î´ó¹¦ÂÊPmax= 4.2 kW£¬ÒÑÖªÖ÷¶¯ÂÖÖ±¾¶D1=160mm£¬×ªËÙn1=1500 r/min£¬°ü½Çα1= 140°£¬´øÓë´øÂÖ¼äµÄµ±Á¿Ä¦²ÁϵÊýfv=0.2£¬ ÇóÓÐЧÀ­Á¦F £¬½ô±ßÀ­Á¦F1¡£
1.5          ÒÑÖªV´ø´«¶¯µÄÖ÷¶¯ÂÖÖ±¾¶da1=100 mm£¬´Ó¶¯ÂÖÖ±¾¶da2=400 mm£¬Ö÷¶¯ÂÖ×°ÔÚÈýÏàÒì²½µç¶¯»úÉÏ£¬µç¶¯»úתËÙn1£½1450r£¯min£¬²ÉÓöþ¸ù(A1800)V´ø£¬Èý°àÖÆ¹¤×÷£¬ÔØºÉ½ÏÆ½ÎÈ¡£ ÊÔÇó¸Ã´«¶¯ËùÄÜ´«µÝµÄ¹¦ÂÊ¡£
1.6          ÊÔÉè¼ÆÒ»ÒºÌå½Á°è»úÓõÄV´ø´«¶¯¡£Ð¡´øÂÖ×°Ôڵ綯»úÖáÉÏ£¬µç¶¯»ú¹¦ÂÊP=1.5 kW£¬×ªËÙn1=940r£¯min£¬´Ó¶¯ÂÖתËÙn2=290 r£¯min£¬¶þ°àÖÆ¹¤×÷£¬ÒªÇóÖÐÐľ಻³¬¹ý500mm¡£
²úÆ·ÁбíÒ³
·µ»Ø¶¥²¿